make[1]: Leaving directory `/usr/src/linux-2.6.18-viper1'
make: *** [all-spec] Error 2

!!! ERROR: sys-fs/fuse-2.6.0 failed.
Call stack:
  ebuild.sh, line 1568:   Called dyn_compile
  ebuild.sh, line 937:   Called src_compile
  fuse-2.6.0.ebuild, line 49:   Called linux-mod_src_compile
  linux-mod.eclass, line 482:   Called die

!!! Unable to make  majver=2.6
                          fusemoduledir=//lib/modules/2.6.18-viper1/fs all.
!!! If you need support, post the topmost build error, and the call stack if relevant.